BlackRock's IBIT ETF Registers Record $643 Million Inflows Amid Bitcoin Rally BlackRock's IBIT, the largest spot bitcoin ETF, recorded its highest single-day inflow since January with $643 million on Wednesday. Total U.S. bitcoin ETF inflows neared $917 million, reflecting renewed investor confidence. Bitcoin’s price has remained resilient despite global economic uncertainties, trading near $92,690 after briefly topping $94,000.12